JPS6163714U - - Google Patents
Info
- Publication number
- JPS6163714U JPS6163714U JP14798684U JP14798684U JPS6163714U JP S6163714 U JPS6163714 U JP S6163714U JP 14798684 U JP14798684 U JP 14798684U JP 14798684 U JP14798684 U JP 14798684U JP S6163714 U JPS6163714 U JP S6163714U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- light source
- edge
- focal point
- fixture body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
第１図はこの考案の実施例を示す断面図、第２
図は動作説明用の断面図、第３図は従来例の断面
図である。
１……器具本体、２……反射板、３……光源（
蛍光灯）、４……天井面、５……壁面、６……補
助反射板。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a sectional view for explaining the operation, and FIG. 3 is a sectional view of a conventional example. 1... Instrument body, 2... Reflector, 3... Light source (
Fluorescent lamp), 4...Ceiling surface, 5...Wall surface, 6...Auxiliary reflector.
Claims (1)
る器具本体と、一端が前記器具本体の一方の開口
縁に取り付けられてある放物線状の反射板と、前
記放物線の焦点に位置される光源と、前記開口縁
と前記光源の外周とを結ぶ直線の延長線と交わる
前記反射板の他方の端部から連続して、前記器具
本体の開口面より下方に向かつて延び、かつ前記
光源と前記開口縁とをそれぞれ焦点とする楕円弧
状の補助反射板とからなる壁面用照明器具。 A fixture body embedded in a ceiling surface and open at the bottom; a parabolic reflector plate having one end attached to one edge of the opening of the fixture body; and a light source located at the focal point of the parabola. , extending downward from the opening surface of the instrument main body continuously from the other end of the reflecting plate that intersects with the straight line extension connecting the opening edge and the outer periphery of the light source, and the light source and the opening A wall lighting fixture consisting of an elliptical arc-shaped auxiliary reflector whose focal point is the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14798684U JPS6163714U (en) | 1984-09-29 | 1984-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14798684U JPS6163714U (en) | 1984-09-29 | 1984-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6163714U true JPS6163714U (en) | 1986-04-30 |
Family
ID=30706207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14798684U Pending JPS6163714U (en) | 1984-09-29 | 1984-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010525408A (en) * | 2007-04-24 | 2010-07-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Lighting fixtures and reflectors |
| JP2014160777A (en) * | 2013-02-20 | 2014-09-04 | Iwasaki Electric Co Ltd | Light source unit and irradiation apparatus |
-
1984
- 1984-09-29 JP JP14798684U patent/JPS6163714U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010525408A (en) * | 2007-04-24 | 2010-07-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Lighting fixtures and reflectors |
| JP2014160777A (en) * | 2013-02-20 | 2014-09-04 | Iwasaki Electric Co Ltd | Light source unit and irradiation apparatus |
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